 |
| |||
| support ball | |||
| ball-bearing | |||
| ball-and-socket bearing | |||
| ball head | |||
| ball caster | |||
| ball and socket bearing; ball seat | |||
| ball pivot | |||
| trunnion ball; ball socket; swivel joint (MichaelBurov); ball joint (en.wikipedia.org/wiki/Ball_joint pfedorov) | |||
| ball-and-socket bearing | |||
| spherical joint; ball bearing; ball and socket; spherical bearing; ball | |||
| ball joint; ball-and-socket joint | |||
| ball-and-socket attachment | |||
| socketed base (анкерной мачты понтонного моста) | |||
| ball-unit (для крепления заготовок); spherical linkage (ssn) | |||
| шаровая опора: 47 do fraz, 10 tematyki |
| Budownictwo | 2 |
| Inżynieria cieplna | 2 |
| Inżynieria mechaniczna | 5 |
| Lotnictwo | 1 |
| Motoryzacja | 12 |
| Pojazdy opancerzone | 10 |
| Pospolicie | 1 |
| Technika i technologia | 9 |
| Wojskowość | 3 |
| Zautomatyzowany sprzęt | 2 |